package core1.ch05extends;

public class Localdir {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO �Զ���ɷ������
		System.out.println("Local dir: "+System.getProperty("user.dir"));

        StringBuffer buffer = new StringBuffer("today");
        String str = new String(buffer);
        buffer.append("-");
        str.replace("a","o");
        System.out.println(buffer+str);
	}

}
